Elementary Lessons in Logic: Deductive and Inductive : with Copious Questions and Examples, and a Vocabulary of Logical Terms |
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Page 63
... affirmative or negative ; as regards quantity they are either universal or particular . An affirmative proposition is one which asserts a cer- tain agreement between the subject and predicate , so that the qualities or attributes of the ...
... affirmative or negative ; as regards quantity they are either universal or particular . An affirmative proposition is one which asserts a cer- tain agreement between the subject and predicate , so that the qualities or attributes of the ...
Page 66
... Affirmative A Negative E Affirmative I 0 Proposition Particular { Negative The vowel letters placed at the right hand are sym- bols or abbreviated names , which are always used to denote the four kinds of proposition ; and there will be ...
... Affirmative A Negative E Affirmative I 0 Proposition Particular { Negative The vowel letters placed at the right hand are sym- bols or abbreviated names , which are always used to denote the four kinds of proposition ; and there will be ...
Page 71
... affirmative , the Universal negative , and the Particular negative , commonly indicated by the symbols A , I , E , O. It is now desirable to compare toge- ther somewhat minutely the meaning and use of proposi- tions of these various ...
... affirmative , the Universal negative , and the Particular negative , commonly indicated by the symbols A , I , E , O. It is now desirable to compare toge- ther somewhat minutely the meaning and use of proposi- tions of these various ...
Page 72
... affirmative proposition I exactly resem- bles A in meaning , except that only part of the subject is brought into question . When I say that some metals are brittle , " I mean that of a collection of all the dif- ferent metals a few at ...
... affirmative proposition I exactly resem- bles A in meaning , except that only part of the subject is brought into question . When I say that some metals are brittle , " I mean that of a collection of all the dif- ferent metals a few at ...
Page 74
... affirmative propositions , on the other hand , warranted us in holding that the objects denoted by the subject , or some particular part of them , were included in the predicate , but they give us no warrant for saying that any ...
... affirmative propositions , on the other hand , warranted us in holding that the objects denoted by the subject , or some particular part of them , were included in the predicate , but they give us no warrant for saying that any ...
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Common terms and phrases
ABCD ambiguous angles animal antecedent applied argument Aristotle assert belong bodies brittle called cause character circumstances combinations common compound conclusion connotation considered consists contains contrapositive conversion copula Crown 8vo defined definition denote disjunctive syllogism distinct distinguished earth Edition effect elementary employed equal exactly example exist experiment explained expressed fact fallacy fallacy of accident false Fcap figure genus geometrical gism give gravitation Greek heat hypothetical hypothetical syllogism Illicit Major Induction inference instance iron kind knowledge known language Latin Laws of Thought LESSON Logic logicians major premise major term material fallacies Mathematical meaning ment metals are elements method middle term mind minor term mode moods moon nature negative notion objects observed particular perfect planets possess predicate properties prove qualities quantity reader reasoning rules sentence simple species substances syllogism theory things tion treated treatise triangle true truth universal verb words
Popular passages
Page 240 - If two or more instances of the phenomenon under investigation have only one circumstance in common, the circumstance in which alone all the instances agree is the cause (or effect) of the given phenomenon.
Page 16 - ... the discussion of such deeper questions of principle as are likely to present themselves to the reflective student in connexion with the methods and processes of his previous course.
Page 316 - Which of you convinceth me of sin ? And if I say the truth, why do ye not believe me? He that is of God heareth God's words : ye therefore hear them not, because ye are not of God.
Page 306 - But the wisdom that is from above is first pure, then peaceable, gentle, and easy to be intreated, full of mercy and good fruits, without partiality, and without hypocrisy.
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Page 252 - Subduct from any phenomenon such part as is known by previous inductions to be the effect of certain antecedents, and the residue of the phenomenon is the effect of the remaining antecedents.
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